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-----------------------------------------------------------------------------
-- |
-- Module : Data.Digest.SHA224
-- Copyright : (c) Russell O'Connor 2006
-- License : BSD-style (see the file ReadMe.tex)
--
-- Takes the SHA2 module supplied and wraps it so it
-- takes [Octet] and returns [Octet] where the length of the result
-- is always 28.
-- and <http://csrc.nist.gov/publications/fips/fips180-2/fips180-2withchangenotice.pdf>.
--
-----------------------------------------------------------------------------
module Data.Digest.SHA224 (
-- * Function Types
hash) where
import Data.Digest.SHA2 as SHA2
import Codec.Utils
-- | Take [Octet] and return [Octet] according to the standard.
-- The length of the result is always 28 octets or 224 bits as required
-- by the standard.
hash :: [Octet] -> [Octet]
hash = SHA2.toOctets . SHA2.sha224
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